While 2013 saw plenty of "Snowfall"-inspired graphical masturbation, it was generally a great year for sports-related graphics and data viz. The 12 works below are some of our favorites, listed in order of publication. Sorry for the image fuzziness; click "expand" to get a better look. And let us know what we may have missed in the comments.

Height and weight of all active NFL players, by position

No other sport has the same sort of insane positional specialization as football, which manifests itself in the physical characteristics of its players. Craig Booth's chart breaks down every NFL player by height, weight, and position, from return specialist Trindon Holliday (5'5'', 177 pounds) to defensive end Clifton Geathers (6'8'', 340 pounds).

113 Years of Football Player Transfers in 60 Seconds

Over a century of international football transfers summed up in one great video, with an accompanying interactive tool to explore the deals on your own. Make sure to keep an eye on Greenland and Mongolia.

Árbol de Béisbol

This pushes the already-broad definition of "infographic" a little bit, but Craig Robinson's beautiful pixel illustration—two years in the making—provides a succinct and clever history of professional baseball, so we'll count it. Craig was kind enough to let us annotate the illustration on our site; go check it out.